The body of the Stansport 580 Lumen Tactical Cree Flashlight is more than a foot long, and its light is one of the brightest on the market. At work, at home, or on the road, this light casts a beam wherever you may need it. Dimensions: 13W x 2D x 2H in.. Uses 4 D batteries (not included). 5W LED bulb with up to 580 lumens. Strong aluminum construction.